Upright vacuum cleaner



FIG. 1 is a front, right, top perspective view of an upright vacuum cleaner showing my our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The electric cord in FIGS. 3-7 is shown broken away and is understood to represent indeterminate length. 

The ornamental design for an upright vacuum cleaner, as shown and described. 